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发明名称
Verfahren und Vorrichtung für die Herstellung von Nuten in Betonflächen
摘要
申请公布号
CH488897(A)
申请公布日期
1970.04.15
申请号
CH19690005374
申请日期
1969.04.09
申请人
BERBALK,ELEONORE
发明人
BERBALK,ELEONORE
分类号
E04G15/06;E06B7/14;(IPC1-7):E04G15/00
主分类号
E04G15/06
代理机构
代理人
主权项
地址
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